215915040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 288

約数和(自身を含む): 825080256

約数和(自身を除く): 609165216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 110, 120, 129, 132, 144, 160, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 288, 317, 330, 344, 352, 360, 387, 396, 430, 440, 473, 480, 495, 516, 528, 634, 645, 660, 688, 720, 774, 792, 860, 880, 946, 951, 990, 1032, 1056, 1268, 1290, 1320, 1376, 1419, 1440, 1548, 1584, 1585, 1720, 1760, 1892, 1902, 1935, 1980, 2064, 2365, 2536, 2580, 2640, 2838, 2853, 3096, 3168, 3170, 3440, 3487, 3784, 3804, 3870, 3960, 4128, 4257, 4730, 4755, 5072, 5160, 5280, 5676, 5706, 6192, 6340, 6880, 6974, 7095, 7568, 7608, 7740, 7920, 8514, 9460, 9510, 10144, 10320, 10461, 11352, 11412, 12384, 12680, 13631, 13948, 14190, 14265, 15136, 15216, 15480, 15840, 17028, 17435, 18920, 19020, 20640, 20922, 21285, 22704, 22824, 25360, 27262, 27896, 28380, 28530, 30432, 30960, 31383, 34056, 34870, 37840, 38040, 40893, 41844, 42570, 45408, 45648, 50720, 52305, 54524, 55792, 56760, 57060, 61920, 62766, 68112, 68155, 69740, 75680, 76080, 81786, 83688, 85140, 91296, 104610, 109048, 111584, 113520, 114120, 122679, 125532, 136224, 136310, 139480, 149941, 152160, 156915, 163572, 167376, 170280, 204465, 209220, 218096, 227040, 228240, 245358, 251064, 272620, 278960, 299882, 313830, 327144, 334752, 340560, 408930, 418440, 436192, 449823, 456480, 490716, 502128, 545240, 557920, 599764, 613395, 627660, 654288, 681120, 749705, 817860, 836880, 899646, 981432, 1004256, 1090480, 1199528, 1226790, 1255320, 1308576, 1349469, 1499410, 1635720, 1673760, 1799292, 1962864, 2180960, 2249115, 2399056, 2453580, 2510640, 2698938, 2998820, 3271440, 3598584, 3925728, 4498230, 4798112, 4907160, 5021280, 5397876, 5997640, 6542880, 6747345, 7197168, 8996460, 9814320, 10795752, 11995280, 13494690, 14394336, 17992920, 19628640, 21591504, 23990560, 26989380, 35985840, 43183008, 53978760, 71971680, 107957520, 215915040]

約数ペア:

[(1, 215915040), (2, 107957520), (3, 71971680), (4, 53978760), (5, 43183008), (6, 35985840), (8, 26989380), (9, 23990560), (10, 21591504), (11, 19628640), (12, 17992920), (15, 14394336), (16, 13494690), (18, 11995280), (20, 10795752), (22, 9814320), (24, 8996460), (30, 7197168), (32, 6747345), (33, 6542880), (36, 5997640), (40, 5397876), (43, 5021280), (44, 4907160), (45, 4798112), (48, 4498230), (55, 3925728), (60, 3598584), (66, 3271440), (72, 2998820), (80, 2698938), (86, 2510640), (88, 2453580), (90, 2399056), (96, 2249115), (99, 2180960), (110, 1962864), (120, 1799292), (129, 1673760), (132, 1635720), (144, 1499410), (160, 1349469), (165, 1308576), (172, 1255320), (176, 1226790), (180, 1199528), (198, 1090480), (215, 1004256), (220, 981432), (240, 899646), (258, 836880), (264, 817860), (288, 749705), (317, 681120), (330, 654288), (344, 627660), (352, 613395), (360, 599764), (387, 557920), (396, 545240), (430, 502128), (440, 490716), (473, 456480), (480, 449823), (495, 436192), (516, 418440), (528, 408930), (634, 340560), (645, 334752), (660, 327144), (688, 313830), (720, 299882), (774, 278960), (792, 272620), (860, 251064), (880, 245358), (946, 228240), (951, 227040), (990, 218096), (1032, 209220), (1056, 204465), (1268, 170280), (1290, 167376), (1320, 163572), (1376, 156915), (1419, 152160), (1440, 149941), (1548, 139480), (1584, 136310), (1585, 136224), (1720, 125532), (1760, 122679), (1892, 114120), (1902, 113520), (1935, 111584), (1980, 109048), (2064, 104610), (2365, 91296), (2536, 85140), (2580, 83688), (2640, 81786), (2838, 76080), (2853, 75680), (3096, 69740), (3168, 68155), (3170, 68112), (3440, 62766), (3487, 61920), (3784, 57060), (3804, 56760), (3870, 55792), (3960, 54524), (4128, 52305), (4257, 50720), (4730, 45648), (4755, 45408), (5072, 42570), (5160, 41844), (5280, 40893), (5676, 38040), (5706, 37840), (6192, 34870), (6340, 34056), (6880, 31383), (6974, 30960), (7095, 30432), (7568, 28530), (7608, 28380), (7740, 27896), (7920, 27262), (8514, 25360), (9460, 22824), (9510, 22704), (10144, 21285), (10320, 20922), (10461, 20640), (11352, 19020), (11412, 18920), (12384, 17435), (12680, 17028), (13631, 15840), (13948, 15480), (14190, 15216), (14265, 15136)]